38996917360

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{790051}}^1$

素因数の和:790681

約数の個数: 40

約数和(自身を含む): 90814897296

約数和(自身を除く): 51817979936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 2468, 3085, 4936, 6170, 9872, 12340, 24680, 49360, 790051, 1580102, 3160204, 3950255, 6320408, 7900510, 12640816, 15801020, 31602040, 63204080, 487461467, 974922934, 1949845868, 2437307335, 3899691736, 4874614670, 7799383472, 9749229340, 19498458680, 38996917360]

約数ペア:

[(1, 38996917360), (2, 19498458680), (4, 9749229340), (5, 7799383472), (8, 4874614670), (10, 3899691736), (16, 2437307335), (20, 1949845868), (40, 974922934), (80, 487461467), (617, 63204080), (1234, 31602040), (2468, 15801020), (3085, 12640816), (4936, 7900510), (6170, 6320408), (9872, 3950255), (12340, 3160204), (24680, 1580102), (49360, 790051)]